﻿using System.Data;
using DBOper.Interface;

namespace DBOper.Utility
{
    public abstract class DalBase
    {
        protected IDBHelper _db;
        #region 数据库操作方法

        public abstract DataTable GetTable(IDBHelper db, string filterStr);


        public abstract bool Insert(IDBHelper db);

        #endregion

    }
}
